Testicular torsion, or testis torsion, is an emergency condition. It happens when the spermatic cord, which provides blood flow to the testicle, rotates and becomes twisted. The twisting cuts off the testicle's blood supply and causes sudden pain and swelling.
What is NuGold? NuGold, also called red brass, Merlin's Gold, and Jeweler's Bronze, is an alloy that usually contains 85% copper and 15% zinc. It tarnishes similar to copper. I have pieces that have been in my sample trays for several months that barely show a tarnish.
(December 2009). Nujol is a brand of mineral oil by Plough Inc., cas number 8012-95-1, and density 0.838 g/mL at 25 Â°C, used in infrared spectroscopy.It is a heavy paraffin oil so it is chemically inert and has a relatively uncomplicated IR spectrum, with major peaks between 2950-2800, 1465-1450, and 1380â1370 cm â1.o obtain an IR spectrum of a solid, a sample is combined with Nujol in a mortar and pestle or some other device to make a mull (a very thick suspension), and is usually sandwiched between potassium-or sodium chloride plates before being placed in the spectrometer.